Container bottom



Any broken lines in the drawings depict probable environment only and form no part of the claimed design.

FIG. 1 is a perspective view showing my new design;

FIG. 2 is a side elevational view;

FIG. 3 is a bottom plan view; and,

FIG. 4 is a second side elevation view. 

The ornamental design for a "container bottom," as shown and described. 